.
Thread 1 (process 13175):
#0  0xb56aefe0 in ?? () from /usr/lib/firefox/libgtkembedmoz.so
#1  0x080ef9f0 in ?? ()
#2  0xbfdbbcc8 in ?? ()
#3  0xb56b9308 in ?? () from /usr/lib/firefox/libgtkembedmoz.so
#4  0xb56b3555 in ?? () from /usr/lib/firefox/libgtkembedmoz.so
#5  0xbfdbbcc8 in ?? ()
#6  0xbfdbbccc in ?? ()
#7  0xbfdbbcd0 in ?? ()
#8  0xbfdbbcd4 in ?? ()
#9  0xbfdbbcd8 in ?? ()
#10 0xb55d8320 in ?? () from /usr/lib/firefox/libxpcom_core.so
#11 0xb52c4d70 in ?? () from /usr/lib/firefox/components/libwebbrwsr.so
#12 0xb55d6614 in nsCOMPtr_base::~nsCOMPtr_base ()
   from /usr/lib/firefox/libxpcom_core.so
#13 0xb56ad79b in ?? () from /usr/lib/firefox/libgtkembedmoz.so
#14 0x087bbcd0 in ?? ()
#15 0xbfdbbd48 in ?? ()
#16 0x00000000 in ?? ()